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| author | Ming Lei <ming.lei@redhat.com> | 2023-01-18 07:23:18 +0300 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2023-01-30 01:18:34 +0300 |
| commit | 464544fb93fc7b5ac92b49c3ce60ab95a48aadf7 (patch) | |
| tree | 862226be4af8ad06b6395d6cb3a6fdc88335e570 /Documentation/block/ublk.rst | |
| parent | d67ea690ce0983dadf59cd06facc18f3acc89cea (diff) | |
| download | linux-464544fb93fc7b5ac92b49c3ce60ab95a48aadf7.tar.xz | |
block: ublk: fix doc build warning
Fix the following warning:
Documentation/block/ublk.rst:157: WARNING: Enumerated list ends without a blank line; unexpected unindent.
Documentation/block/ublk.rst:171: WARNING: Enumerated list ends without a blank line; unexpected unindent.
Fixes: 56f5160bc1b8 ("ublk_drv: add mechanism for supporting unprivileged ublk device")
Reported-by: Stephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: Ming Lei <ming.lei@redhat.com>
Link: https://lore.kernel.org/r/20230118042318.127900-1-ming.lei@redhat.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'Documentation/block/ublk.rst')
| -rw-r--r-- | Documentation/block/ublk.rst | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/Documentation/block/ublk.rst b/Documentation/block/ublk.rst index 2916fcf3ab44..1713b2890abb 100644 --- a/Documentation/block/ublk.rst +++ b/Documentation/block/ublk.rst @@ -154,7 +154,9 @@ managing and controlling ublk devices with help of several control commands: How to deal with userspace/kernel compatibility: 1) if kernel is capable of handling ``UBLK_F_UNPRIVILEGED_DEV`` + If ublk server supports ``UBLK_F_UNPRIVILEGED_DEV``: + ublk server should send ``UBLK_CMD_GET_DEV_INFO2``, given anytime unprivileged application needs to query devices the current user owns, when the application has no idea if ``UBLK_F_UNPRIVILEGED_DEV`` is set @@ -162,16 +164,20 @@ managing and controlling ublk devices with help of several control commands: retrieve it via ``UBLK_CMD_GET_DEV_INFO2`` If ublk server doesn't support ``UBLK_F_UNPRIVILEGED_DEV``: + ``UBLK_CMD_GET_DEV_INFO`` is always sent to kernel, and the feature of UBLK_F_UNPRIVILEGED_DEV isn't available for user 2) if kernel isn't capable of handling ``UBLK_F_UNPRIVILEGED_DEV`` + If ublk server supports ``UBLK_F_UNPRIVILEGED_DEV``: + ``UBLK_CMD_GET_DEV_INFO2`` is tried first, and will be failed, then ``UBLK_CMD_GET_DEV_INFO`` needs to be retried given ``UBLK_F_UNPRIVILEGED_DEV`` can't be set If ublk server doesn't support ``UBLK_F_UNPRIVILEGED_DEV``: + ``UBLK_CMD_GET_DEV_INFO`` is always sent to kernel, and the feature of ``UBLK_F_UNPRIVILEGED_DEV`` isn't available for user |